A = 27%                    G = 30%   T = 21%              C = 22%

If the genome of a newly isolated virus displays the base composition above, the virus most likely consists of ______.

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#Question id: 3863

#Molecular Biology

Introns in nuclear pre-mRNAs are excised by:

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#Question id: 3864

#Molecular Biology

RNA polymerase:

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#Question id: 3865

#Molecular Biology

Which of the following statements about E. coli RNA polymerase is false?

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#Question id: 3866

#Molecular Biology

Which of the following statements about E. coli RNA polymerase (core enzyme) is false?

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#Question id: 3867

#Molecular Biology

RNA polymerase from E. coli (core enzyme alone) has all of the following properties except that it:

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#Question id: 3868

#Molecular Biology

The sigma factor of E. coli RNA polymerase: